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	<title>API: connection  YAHOO.util.Connect   (YUI Library)</title>

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        <h1><a href="http://developer.yahoo.com/yui/" title="Yahoo! UI Library">Yahoo! UI Library</a></h1>
        <h3>connection&nbsp; <span class="subtitle">2.9.0</span></h3>
        <a href="./index.html" title="Yahoo! UI Library">Yahoo! UI Library</a> 
            &gt; <a href="./module_connection.html" title="connection">connection</a>
                 &gt; YAHOO.util.Connect 
                
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                    <h2>
                        

                        
                        
                            Class <b property="yui:name">YAHOO.util.Connect</b>
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                        </span>

                    </h2>
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                    <div class="summary description" property="yui:description">
                        The Connection Manager singleton provides methods for creating and managing
asynchronous transactions.
                    </div>

                    
                    <div rel="yui:properties" resource="#properties">
                        <div class="section field details">
                            <h3 id="properties">Properties</h3>
                            <div class="content">
                                    <div class="private" rel="yui:property" resource="#property__customEvents">
                                    <h4><a name="property__customEvents" property="yui:name">_customEvents</a>
                                        - <code>private static <span property="yui:type">object</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            A reference table that maps callback custom events members to its specific
event name.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__default_form_header">
                                    <h4><a name="property__default_form_header" property="yui:name">_default_form_header</a>
                                        - <code>private static <span property="yui:type">boolean</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            The default header used for transactions involving the
use of HTML forms.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__default_post_header">
                                    <h4><a name="property__default_post_header" property="yui:name">_default_post_header</a>
                                        - <code>private static <span property="yui:type">boolean</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            The default header used for POST transactions.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__default_xhr_header">
                                    <h4><a name="property__default_xhr_header" property="yui:name">_default_xhr_header</a>
                                        - <code>private static <span property="yui:type">boolean</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            The default header value for the label
"X-Requested-With".  This is sent with each
transaction, by default, to identify the
request as being made by YUI Connection Manager.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__formNode">
                                    <h4><a name="property__formNode" property="yui:name">_formNode</a>
                                        - <code>private static <span property="yui:type">object</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Property modified by setForm() to set a reference to the HTML
form node if the desired action is file upload.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__has_default_header">
                                    <h4><a name="property__has_default_header" property="yui:name">_has_default_header</a>
                                        - <code>private static <span property="yui:type">boolean</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Determines if custom, default headers
are set for each transaction.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__has_http_headers">
                                    <h4><a name="property__has_http_headers" property="yui:name">_has_http_headers</a>
                                        - <code>private static <span property="yui:type">boolean</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Determines if HTTP headers are set.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__hasSubmitListener">
                                    <h4><a name="property__hasSubmitListener" property="yui:name">_hasSubmitListener</a>
                                        - <code>private static <span property="yui:type">object</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Determines whether YAHOO.util.Event is available and returns true or false.
If true, an event listener is bound at the document level to trap click events that
resolve to a target type of "Submit".  This listener will enable setForm() to determine
the clicked "Submit" value in a multi-Submit button, HTML form.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__http_header">
                                    <h4><a name="property__http_header" property="yui:name">_http_header</a>
                                        - <code>private static <span property="yui:type">object</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Object literal of HTTP header(s)
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__isFileUpload">
                                    <h4><a name="property__isFileUpload" property="yui:name">_isFileUpload</a>
                                        - <code>private static <span property="yui:type">boolean</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Property modified by setForm() to determine if a file(s)
upload is expected.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__isFormSubmit">
                                    <h4><a name="property__isFormSubmit" property="yui:name">_isFormSubmit</a>
                                        - <code>private static <span property="yui:type">boolean</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Property modified by setForm() to determine if the data
should be submitted as an HTML form.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__msxml_progid">
                                    <h4><a name="property__msxml_progid" property="yui:name">_msxml_progid</a>
                                        - <code>private static <span property="yui:type">array</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Array of MSFT ActiveX ids for XMLHttpRequest.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__poll">
                                    <h4><a name="property__poll" property="yui:name">_poll</a>
                                        - <code>private static <span property="yui:type">object</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Collection of polling references to the polling mechanism in handleReadyState.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__polling_interval">
                                    <h4><a name="property__polling_interval" property="yui:name">_polling_interval</a>
                                        - <code>private static <span property="yui:type">int</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            The polling frequency, in milliseconds, for HandleReadyState.
when attempting to determine a transaction's XHR readyState.
The default is 50 milliseconds.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__sFormData">
                                    <h4><a name="property__sFormData" property="yui:name">_sFormData</a>
                                        - <code>private static <span property="yui:type">string</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Property modified by setForm() to set the HTML form data
for each transaction.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__submitElementValue">
                                    <h4><a name="property__submitElementValue" property="yui:name">_submitElementValue</a>
                                        - <code>private static <span property="yui:type">string</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Tracks the name-value pair of the "clicked" submit button if multiple submit
buttons are present in an HTML form; and, if YAHOO.util.Event is available.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__timeOut">
                                    <h4><a name="property__timeOut" property="yui:name">_timeOut</a>
                                        - <code>private static <span property="yui:type">object</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Queue of timeout values for each transaction callback with a defined timeout value.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__transaction_id">
                                    <h4><a name="property__transaction_id" property="yui:name">_transaction_id</a>
                                        - <code>private static <span property="yui:type">int</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            A transaction counter that increments the transaction id for each transaction.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__use_default_post_header">
                                    <h4><a name="property__use_default_post_header" property="yui:name">_use_default_post_header</a>
                                        - <code>private static <span property="yui:type">boolean</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Determines if a default header of
Content-Type of 'application/x-www-form-urlencoded'
will be added to any client HTTP headers sent for POST
transactions.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property__use_default_xhr_header">
                                    <h4><a name="property__use_default_xhr_header" property="yui:name">_use_default_xhr_header</a>
                                        - <code>private static <span property="yui:type">boolean</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Determines if a default header of
'X-Requested-With: XMLHttpRequest'
will be added to each transaction.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property_abortEvent">
                                    <h4><a name="property_abortEvent" property="yui:name">abortEvent</a>
                                        - <code>private static <span property="yui:type">CustomEvent</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Custom event that fires when a transaction is successfully aborted.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property_completeEvent">
                                    <h4><a name="property_completeEvent" property="yui:name">completeEvent</a>
                                        - <code>private static <span property="yui:type">CustomEvent</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Custom event that fires when a transaction response has completed.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property_failureEvent">
                                    <h4><a name="property_failureEvent" property="yui:name">failureEvent</a>
                                        - <code>private static <span property="yui:type">CustomEvent</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Custom event that fires when handleTransactionResponse() determines a
response in the HTTP 4xx/5xx range.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property_startEvent">
                                    <h4><a name="property_startEvent" property="yui:name">startEvent</a>
                                        - <code>private static <span property="yui:type">CustomEvent</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Custom event that fires at the start of a transaction
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:property" resource="#property_successEvent">
                                    <h4><a name="property_successEvent" property="yui:name">successEvent</a>
                                        - <code>private static <span property="yui:type">CustomEvent</span></code>
                                    </h4>
                                    <div class="detail">
                                        <div class="description" property="yui:description">
                                            Custom event that fires when handleTransactionResponse() determines a
response in the HTTP 2xx range.
                                        </div>
                                    </div>
     
                                        


                                    <hr />
                                    </div>
                            </div>
                        </div>

                    </div>

                    <div rel="yui:methods" resource="#methods">
                        <div class="section method details">
                            <h3 id="methods">Methods</h3>
                            <div class="content">
                                    <div class="private" rel="yui:method" resource="#method__swf">
                                    <h4>
                                        <a name="method__swf">_swf</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        void
                                            <strong property="yui:name">_swf</strong>
                                           (
                                                
                                                        
                                                         URI
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            This method creates and instantiates the Flash transport.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">URI</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> to connection.swf.</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method__xdrStart">
                                    <h4>
                                        <a name="method__xdrStart">_xdrStart</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        void
                                            <strong property="yui:name">_xdrStart</strong>
                                           (
                                                
                                                        
                                                         The
                                                    
                                                

                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            This method fires the global and transaction start
events.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">The</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> transaction object.</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">The</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> transaction's callback object.</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="" rel="yui:method" resource="#method_abort">
                                    <h4>
                                        <a name="method_abort">abort</a></h4>
                                    <div class="detail" >
                                        <code>
                                        
                                         static 
                                        
                                        boolean
                                            <strong property="yui:name">abort</strong>
                                           (
                                                
                                                        
                                                         o
                                                    
                                                
                                                        , 
                                                         callback
                                                    
                                                
                                                        , 
                                                         isTimeout
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Method to terminate a transaction, if it has not reached readyState 4.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">o</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The connection object returned by asyncRequest.</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">callback</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description">  User-defined callback object.</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">isTimeout</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> boolean to indicate if abort resulted from a callback timeout.</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_appendPostData">
                                    <h4>
                                        <a name="method_appendPostData">appendPostData</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        array
                                            <strong property="yui:name">appendPostData</strong>
                                           (
                                                
                                                        
                                                         postData
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Parses the POST data and creates hidden form elements
for each key-value, and appends them to the HTML form object.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">postData</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The HTTP POST data</span>
                                                        </dd>
                                                </dl>

                                                <dl>
                                                    <dt>Returns:
                                                    <code property="yui:return">
                                                            array
                                                    </code></dt>
                                                    <dd property="yui:returnInfo">formElements Collection of hidden fields.</dd>
                                                </dl>


             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="" rel="yui:method" resource="#method_asyncRequest">
                                    <h4>
                                        <a name="method_asyncRequest">asyncRequest</a></h4>
                                    <div class="detail" >
                                        <code>
                                        
                                         static 
                                        
                                        object
                                            <strong property="yui:name">asyncRequest</strong>
                                           (
                                                
                                                        
                                                         method
                                                    
                                                
                                                        , 
                                                         uri
                                                    
                                                
                                                        , 
                                                         callback
                                                    
                                                
                                                        , 
                                                         postData
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Method for initiating an asynchronous request via the XHR object.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">method</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> HTTP transaction method</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">uri</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> Fully qualified path of resource</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">callback</span>
                                                        &lt;<span property="yui:type">callback</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> User-defined callback function or object</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">postData</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> POST body</span>
                                                        </dd>
                                                </dl>

                                                <dl>
                                                    <dt>Returns:
                                                    <code property="yui:return">
                                                            object
                                                    </code></dt>
                                                    <dd property="yui:returnInfo">Returns the connection object</dd>
                                                </dl>


             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_createExceptionObject">
                                    <h4>
                                        <a name="method_createExceptionObject">createExceptionObject</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        object
                                            <strong property="yui:name">createExceptionObject</strong>
                                           (
                                                
                                                        
                                                         tId
                                                    
                                                
                                                        , 
                                                         callbackArg
                                                    
                                                
                                                        , 
                                                         isAbort
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            If a transaction cannot be completed due to dropped or closed connections,
there may be not be enough information to build a full response object.
The failure callback will be fired and this specific condition can be identified
by a status property value of 0.
If an abort was successful, the status property will report a value of -1.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">tId</span>
                                                        &lt;<span property="yui:type">int</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The Transaction Id</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">callbackArg</span>
                                                        &lt;<span property="yui:type">callbackArg</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The user-defined argument or arguments to be passed to the callback</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">isAbort</span>
                                                        &lt;<span property="yui:type">boolean</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> Determines if the exception case is caused by a transaction abort</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_createFrame">
                                    <h4>
                                        <a name="method_createFrame">createFrame</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        void
                                            <strong property="yui:name">createFrame</strong>
                                           (
                                                
                                                        
                                                         optional
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Creates an iframe to be used for form file uploads.  It is remove from the
document upon completion of the upload transaction.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">optional</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> qualified path of iframe resource for SSL in IE.</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_createResponseObject">
                                    <h4>
                                        <a name="method_createResponseObject">createResponseObject</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        object
                                            <strong property="yui:name">createResponseObject</strong>
                                           (
                                                
                                                        
                                                         o
                                                    
                                                
                                                        , 
                                                         callbackArg
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            This method evaluates the server response, creates and returns the results via
its properties.  Success and failure cases will differ in the response
object's property values.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">o</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The connection object</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">callbackArg</span>
                                                        &lt;<span property="yui:type">callbackArg</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The user-defined argument or arguments to be passed to the callback</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_createXhrObject">
                                    <h4>
                                        <a name="method_createXhrObject">createXhrObject</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        
                                            <strong property="yui:name">createXhrObject</strong>
                                           (
                                                
                                                        
                                                         transactionId
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Instantiates a XMLHttpRequest object and returns an object with two properties:
the XMLHttpRequest instance and the transaction id.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">transactionId</span>
                                                        &lt;<span property="yui:type">int</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> Property containing the transaction id for this transaction.</span>
                                                        </dd>
                                                </dl>

                                                <dl>
                                                    <dt>Returns:
                                                    <code property="yui:return">
                                                    </code></dt>
                                                    <dd property="yui:returnInfo">object</dd>
                                                </dl>


             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_getConnectionObject">
                                    <h4>
                                        <a name="method_getConnectionObject">getConnectionObject</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        object
                                            <strong property="yui:name">getConnectionObject</strong>
                                           (
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            This method is called by asyncRequest to create a
valid connection object for the transaction.  It also passes a
transaction id and increments the transaction id counter.
                                        </div>

                                        <div class="description">




             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_handleReadyState">
                                    <h4>
                                        <a name="method_handleReadyState">handleReadyState</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        void
                                            <strong property="yui:name">handleReadyState</strong>
                                           (
                                                
                                                        
                                                         o
                                                    
                                                
                                                        , 
                                                         callback
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            This method serves as a timer that polls the XHR object's readyState
property during a transaction, instead of binding a callback to the
onreadystatechange event.  Upon readyState 4, handleTransactionResponse
will process the response, and the timer will be cleared.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">o</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The connection object</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">callback</span>
                                                        &lt;<span property="yui:type">callback</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The user-defined callback object</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_handleTransactionResponse">
                                    <h4>
                                        <a name="method_handleTransactionResponse">handleTransactionResponse</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        void
                                            <strong property="yui:name">handleTransactionResponse</strong>
                                           (
                                                
                                                        
                                                         o
                                                    
                                                
                                                        , 
                                                         callback
                                                    
                                                
                                                        , 
                                                         isAbort
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            This method attempts to interpret the server response and
determine whether the transaction was successful, or if an error or
exception was encountered.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">o</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The connection object</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">callback</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The user-defined callback object</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">isAbort</span>
                                                        &lt;<span property="yui:type">boolean</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> Determines if the transaction was terminated via abort().</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_handleXdrResponse">
                                    <h4>
                                        <a name="method_handleXdrResponse">handleXdrResponse</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        void
                                            <strong property="yui:name">handleXdrResponse</strong>
                                           (
                                                
                                                        
                                                         The
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            This method is the initial response handler
for XDR transactions.  The Flash transport calls this
function and sends the response payload.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">The</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> response object sent from the Flash transport.</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_initCustomEvents">
                                    <h4>
                                        <a name="method_initCustomEvents">initCustomEvents</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        void
                                            <strong property="yui:name">initCustomEvents</strong>
                                           (
                                                
                                                        
                                                         o
                                                    
                                                
                                                        , 
                                                         callback
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            This method creates and subscribes custom events,
specific to each transaction
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">o</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The connection object</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">callback</span>
                                                        &lt;<span property="yui:type">callback</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The user-defined callback object</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="" rel="yui:method" resource="#method_initHeader">
                                    <h4>
                                        <a name="method_initHeader">initHeader</a></h4>
                                    <div class="detail" >
                                        <code>
                                        
                                         static 
                                        
                                        void
                                            <strong property="yui:name">initHeader</strong>
                                           (
                                                
                                                        
                                                         label
                                                    
                                                
                                                        , 
                                                         value
                                                    
                                                
                                                        , 
                                                         isDefault
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Method that initializes the custom HTTP headers for the each transaction.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">label</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The HTTP header label</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">value</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The HTTP header value</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">isDefault</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> Determines if the specific header is a default header
automatically sent with each transaction.</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="" rel="yui:method" resource="#method_isCallInProgress">
                                    <h4>
                                        <a name="method_isCallInProgress">isCallInProgress</a></h4>
                                    <div class="detail" >
                                        <code>
                                        
                                         static 
                                        
                                        boolean
                                            <strong property="yui:name">isCallInProgress</strong>
                                           (
                                                
                                                        
                                                         o
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Determines if the transaction is still being processed.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">o</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The connection object returned by asyncRequest</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_releaseObject">
                                    <h4>
                                        <a name="method_releaseObject">releaseObject</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        void
                                            <strong property="yui:name">releaseObject</strong>
                                           (
                                                
                                                        
                                                         o
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Dereference the XHR instance and the connection object after the transaction is completed.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">o</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The connection object</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="" rel="yui:method" resource="#method_resetDefaultHeaders">
                                    <h4>
                                        <a name="method_resetDefaultHeaders">resetDefaultHeaders</a></h4>
                                    <div class="detail" >
                                        <code>
                                        
                                         static 
                                        
                                        void
                                            <strong property="yui:name">resetDefaultHeaders</strong>
                                           (
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Resets the default HTTP headers object
                                        </div>

                                        <div class="description">




             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_resetFormState">
                                    <h4>
                                        <a name="method_resetFormState">resetFormState</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        void
                                            <strong property="yui:name">resetFormState</strong>
                                           (
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Resets HTML form properties when an HTML form or HTML form
with file upload transaction is sent.
                                        </div>

                                        <div class="description">




             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="" rel="yui:method" resource="#method_setDefaultPostHeader">
                                    <h4>
                                        <a name="method_setDefaultPostHeader">setDefaultPostHeader</a></h4>
                                    <div class="detail" >
                                        <code>
                                        
                                         static 
                                        
                                        
                                            <strong property="yui:name">setDefaultPostHeader</strong>
                                           (
                                                
                                                        
                                                         b
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Member to override the default POST header.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">b</span>
                                                        &lt;<span property="yui:type">boolean</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> Set and use default header - true or false .</span>
                                                        </dd>
                                                </dl>

                                                <dl>
                                                    <dt>Returns:
                                                    <code property="yui:return">
                                                    </code></dt>
                                                    <dd property="yui:returnInfo">void</dd>
                                                </dl>


             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="" rel="yui:method" resource="#method_setDefaultXhrHeader">
                                    <h4>
                                        <a name="method_setDefaultXhrHeader">setDefaultXhrHeader</a></h4>
                                    <div class="detail" >
                                        <code>
                                        
                                         static 
                                        
                                        
                                            <strong property="yui:name">setDefaultXhrHeader</strong>
                                           (
                                                
                                                        
                                                         b
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Member to override the default transaction header..
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">b</span>
                                                        &lt;<span property="yui:type">boolean</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> Set and use default header - true or false .</span>
                                                        </dd>
                                                </dl>

                                                <dl>
                                                    <dt>Returns:
                                                    <code property="yui:return">
                                                    </code></dt>
                                                    <dd property="yui:returnInfo">void</dd>
                                                </dl>


             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="" rel="yui:method" resource="#method_setForm">
                                    <h4>
                                        <a name="method_setForm">setForm</a></h4>
                                    <div class="detail" >
                                        <code>
                                        
                                         static 
                                        
                                        string
                                            <strong property="yui:name">setForm</strong>
                                           (
                                                
                                                        
                                                         form
                                                    
                                                
                                                        , 
                                                         optional
                                                    
                                                

                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            This method assembles the form label and value pairs and
constructs an encoded string.
asyncRequest() will automatically initialize the transaction with a
a HTTP header Content-Type of application/x-www-form-urlencoded.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">form</span>
                                                        &lt;<span property="yui:type">string || object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> id or name attribute, or form object.</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">optional</span>
                                                        &lt;<span property="yui:type">boolean</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> enable file upload.</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">optional</span>
                                                        &lt;<span property="yui:type">boolean</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> enable file upload over SSL in IE only.</span>
                                                        </dd>
                                                </dl>

                                                <dl>
                                                    <dt>Returns:
                                                    <code property="yui:return">
                                                            string
                                                    </code></dt>
                                                    <dd property="yui:returnInfo">string of the HTML form field name and value pairs..</dd>
                                                </dl>


             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_setHeader">
                                    <h4>
                                        <a name="method_setHeader">setHeader</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        void
                                            <strong property="yui:name">setHeader</strong>
                                           (
                                                
                                                        
                                                         o
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Accessor that sets the HTTP headers for each transaction.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">o</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The connection object for the transaction.</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="" rel="yui:method" resource="#method_setPollingInterval">
                                    <h4>
                                        <a name="method_setPollingInterval">setPollingInterval</a></h4>
                                    <div class="detail" >
                                        <code>
                                        
                                         static 
                                        
                                        
                                            <strong property="yui:name">setPollingInterval</strong>
                                           (
                                                
                                                        
                                                         i
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Member to modify the default polling interval.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">i</span>
                                                        &lt;<span property="yui:type">int</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The polling interval in milliseconds.</span>
                                                        </dd>
                                                </dl>

                                                <dl>
                                                    <dt>Returns:
                                                    <code property="yui:return">
                                                    </code></dt>
                                                    <dd property="yui:returnInfo">void</dd>
                                                </dl>


             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="" rel="yui:method" resource="#method_setProgId">
                                    <h4>
                                        <a name="method_setProgId">setProgId</a></h4>
                                    <div class="detail" >
                                        <code>
                                        
                                         static 
                                        
                                        
                                            <strong property="yui:name">setProgId</strong>
                                           (
                                                
                                                        
                                                         id
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Member to add an ActiveX id to the existing xml_progid array.
In the event(unlikely) a new ActiveX id is introduced, it can be added
without internal code modifications.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">id</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The ActiveX id to be added to initialize the XHR object.</span>
                                                        </dd>
                                                </dl>

                                                <dl>
                                                    <dt>Returns:
                                                    <code property="yui:return">
                                                    </code></dt>
                                                    <dd property="yui:returnInfo">void</dd>
                                                </dl>


             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="" rel="yui:method" resource="#method_transport">
                                    <h4>
                                        <a name="method_transport">transport</a></h4>
                                    <div class="detail" >
                                        <code>
                                        
                                         static 
                                        
                                        void
                                            <strong property="yui:name">transport</strong>
                                           (
                                                
                                                        
                                                         URI
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            This method instantiates the Flash transport and
establishes a static reference to it, used for all XDR requests.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">URI</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> to connection.swf.</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_uploadFile">
                                    <h4>
                                        <a name="method_uploadFile">uploadFile</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        void
                                            <strong property="yui:name">uploadFile</strong>
                                           (
                                                
                                                        
                                                         id
                                                    
                                                
                                                        , 
                                                         callback
                                                    
                                                
                                                        , 
                                                         uri
                                                    
                                                
                                                        , 
                                                         postData
                                                    
                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            Uploads HTML form, inclusive of files/attachments, using the
iframe created in createFrame to facilitate the transaction.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">id</span>
                                                        &lt;<span property="yui:type">int</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> The transaction id.</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">callback</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> User-defined callback object.</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">uri</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> Fully qualified path of resource.</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">postData</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> POST data to be submitted in addition to HTML form.</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                                    <div class="private" rel="yui:method" resource="#method_xdr">
                                    <h4>
                                        <a name="method_xdr">xdr</a></h4>
                                    <div class="detail" >
                                        <code>
                                         private 
                                         static 
                                        
                                        void
                                            <strong property="yui:name">xdr</strong>
                                           (
                                                
                                                        
                                                         The
                                                    
                                                
                                                        , 
                                                         HTTP
                                                    
                                                
                                                        , 
                                                         URI
                                                    
                                                
                                                        , 
                                                         The
                                                    
                                                

                                                
                                            )
                                        </code>
                                        
                                        <div class="description" property="yui:description">
                                            This method calls the public method on the
Flash transport to start the XDR transaction.  It is analogous
to Connection Manager's asyncRequest method.
                                        </div>

                                        <div class="description">

                                                <dl rel="yui:parameters">
                                                    <dt>Parameters:</dt>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">The</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> transaction object.</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">HTTP</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> request method.</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">URI</span>
                                                        &lt;<span property="yui:type">string</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> for the transaction.</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">The</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> transaction's callback object.</span>
                                                        </dd>
                                                        <dd rel="yui:parameter">
                                                        <code><span property="yui:name">The</span>
                                                        &lt;<span property="yui:type">object</span>&gt;
                                                        </code>
                                                        <span property="yui:description"> JSON object used as HTTP POST data.</span>
                                                        </dd>
                                                </dl>



             

                                        </div>

                                    </div>
                                    <hr />
                                    </div>
                            </div>
                        </div>

                    </div>

                    <div rel="yui:events" resource="#events">


                    </div>

                    <div rel="yui:attributes" resource="#configattributes">

                    </div>

			</div>
		</div>
		<div class="yui-b">
            <div class="nav">

                    <div id="moduleList" class="module">
                        <h4>Modules</h4>
                        <ul class="content">
                                <li class=""><a href="module_animation.html" title="animation">animation</a></li>
                                <li class=""><a href="module_autocomplete.html" title="autocomplete">autocomplete</a></li>
                                <li class=""><a href="module_button.html" title="button">button</a></li>
                                <li class=""><a href="module_calendar.html" title="calendar">calendar</a></li>
                                <li class=""><a href="module_carousel.html" title="carousel">carousel</a></li>
                                <li class=""><a href="module_charts.html" title="charts">charts</a></li>
                                <li class=""><a href="module_colorpicker.html" title="colorpicker">colorpicker</a></li>
                                <li class="selected"><a href="module_connection.html" title="connection">connection</a></li>
                                <li class=""><a href="module_container.html" title="container">container</a></li>
                                <li class=""><a href="module_cookie.html" title="cookie">cookie</a></li>
                                <li class=""><a href="module_datasource.html" title="datasource">datasource</a></li>
                                <li class=""><a href="module_datatable.html" title="datatable">datatable</a></li>
                                <li class=""><a href="module_datemath.html" title="datemath">datemath</a></li>
                                <li class=""><a href="module_dom.html" title="dom">dom</a></li>
                                <li class=""><a href="module_dragdrop.html" title="dragdrop">dragdrop</a></li>
                                <li class=""><a href="module_editor.html" title="editor">editor</a></li>
                                <li class=""><a href="module_element.html" title="element">element</a></li>
                                <li class=""><a href="module_element-delegate.html" title="element-delegate">element-delegate</a></li>
                                <li class=""><a href="module_event.html" title="event">event</a></li>
                                <li class=""><a href="module_event-delegate.html" title="event-delegate">event-delegate</a></li>
                                <li class=""><a href="module_event-mouseenter.html" title="event-mouseenter">event-mouseenter</a></li>
                                <li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li>
                                <li class=""><a href="module_get.html" title="get">get</a></li>
                                <li class=""><a href="module_history.html" title="history">history</a></li>
                                <li class=""><a href="module_imagecropper.html" title="imagecropper">imagecropper</a></li>
                                <li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li>
                                <li class=""><a href="module_json.html" title="json">json</a></li>
                                <li class=""><a href="module_layout.html" title="layout">layout</a></li>
                                <li class=""><a href="module_logger.html" title="logger">logger</a></li>
                                <li class=""><a href="module_menu.html" title="menu">menu</a></li>
                                <li class=""><a href="module_paginator.html" title="paginator">paginator</a></li>
                                <li class=""><a href="module_profiler.html" title="profiler">profiler</a></li>
                                <li class=""><a href="module_profilerviewer.html" title="profilerviewer">profilerviewer</a></li>
                                <li class=""><a href="module_progressbar.html" title="progressbar">progressbar</a></li>
                                <li class=""><a href="module_resize.html" title="resize">resize</a></li>
                                <li class=""><a href="module_selector.html" title="selector">selector</a></li>
                                <li class=""><a href="module_slider.html" title="slider">slider</a></li>
                                <li class=""><a href="module_storage.html" title="Storage">Storage</a></li>
                                <li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li>
                                <li class=""><a href="module_swf.html" title="swf">swf</a></li>
                                <li class=""><a href="module_swfdetect.html" title="swfdetect">swfdetect</a></li>
                                <li class=""><a href="module_swfstore.html" title="swfstore">swfstore</a></li>
                                <li class=""><a href="module_tabview.html" title="tabview">tabview</a></li>
                                <li class=""><a href="module_treeview.html" title="treeview">treeview</a></li>
                                <li class=""><a href="module_uploader.html" title="uploader">uploader</a></li>
                                <li class=""><a href="module_yahoo.html" title="yahoo">yahoo</a></li>
                                <li class=""><a href="module_yuiloader.html" title="yuiloader">yuiloader</a></li>
                                <li class=""><a href="module_yuitest.html" title="yuitest">yuitest</a></li>
                        </ul>
                    </div>

                    <div id="classList" class="module">
                        <h4>Classes</h4>
                        <ul class="content">
                                <li class="selected"><a href="YAHOO.util.Connect.html" title="YAHOO.util.Connect">YAHOO.util.Connect</a></li>
                        </ul>
                    </div>

                    <div id="fileList" class="module">
                        <h4>Files</h4>
                        <ul class="content">        
                                <li class=""><a href="connection_core.js.html" title="connection_core.js">connection_core.js</a></li>
                                <li class=""><a href="connection_xdr.js.html" title="connection_xdr.js">connection_xdr.js</a></li>
                                <li class=""><a href="connectionx.js.html" title="connectionx.js">connectionx.js</a></li>
                        </ul>
                    </div>

                    <div id="propertyList" class="module">
                        <h4>Properties</h4>
                        <ul class="content">        
                                <li class="private"><a href="#property__customEvents" title="_customEvents">_customEvents</a></li>
                                <li class="private"><a href="#property__default_form_header" title="_default_form_header">_default_form_header</a></li>
                                <li class="private"><a href="#property__default_post_header" title="_default_post_header">_default_post_header</a></li>
                                <li class="private"><a href="#property__default_xhr_header" title="_default_xhr_header">_default_xhr_header</a></li>
                                <li class="private"><a href="#property__formNode" title="_formNode">_formNode</a></li>
                                <li class="private"><a href="#property__has_default_header" title="_has_default_header">_has_default_header</a></li>
                                <li class="private"><a href="#property__has_http_headers" title="_has_http_headers">_has_http_headers</a></li>
                                <li class="private"><a href="#property__hasSubmitListener" title="_hasSubmitListener">_hasSubmitListener</a></li>
                                <li class="private"><a href="#property__http_header" title="_http_header">_http_header</a></li>
                                <li class="private"><a href="#property__isFileUpload" title="_isFileUpload">_isFileUpload</a></li>
                                <li class="private"><a href="#property__isFormSubmit" title="_isFormSubmit">_isFormSubmit</a></li>
                                <li class="private"><a href="#property__msxml_progid" title="_msxml_progid">_msxml_progid</a></li>
                                <li class="private"><a href="#property__poll" title="_poll">_poll</a></li>
                                <li class="private"><a href="#property__polling_interval" title="_polling_interval">_polling_interval</a></li>
                                <li class="private"><a href="#property__sFormData" title="_sFormData">_sFormData</a></li>
                                <li class="private"><a href="#property__submitElementValue" title="_submitElementValue">_submitElementValue</a></li>
                                <li class="private"><a href="#property__timeOut" title="_timeOut">_timeOut</a></li>
                                <li class="private"><a href="#property__transaction_id" title="_transaction_id">_transaction_id</a></li>
                                <li class="private"><a href="#property__use_default_post_header" title="_use_default_post_header">_use_default_post_header</a></li>
                                <li class="private"><a href="#property__use_default_xhr_header" title="_use_default_xhr_header">_use_default_xhr_header</a></li>
                                <li class="private"><a href="#property_abortEvent" title="abortEvent">abortEvent</a></li>
                                <li class="private"><a href="#property_completeEvent" title="completeEvent">completeEvent</a></li>
                                <li class="private"><a href="#property_failureEvent" title="failureEvent">failureEvent</a></li>
                                <li class="private"><a href="#property_startEvent" title="startEvent">startEvent</a></li>
                                <li class="private"><a href="#property_successEvent" title="successEvent">successEvent</a></li>
                        </ul>
                    </div>

                    <div id="methodsList" class="module">
                        <h4>Methods</h4>
                        <ul class="content">        
                                <li class="private"><a href="#method__swf" title="_swf">_swf</a></li>
                                <li class="private"><a href="#method__xdrStart" title="_xdrStart">_xdrStart</a></li>
                                <li class=""><a href="#method_abort" title="abort">abort</a></li>
                                <li class="private"><a href="#method_appendPostData" title="appendPostData">appendPostData</a></li>
                                <li class=""><a href="#method_asyncRequest" title="asyncRequest">asyncRequest</a></li>
                                <li class="private"><a href="#method_createExceptionObject" title="createExceptionObject">createExceptionObject</a></li>
                                <li class="private"><a href="#method_createFrame" title="createFrame">createFrame</a></li>
                                <li class="private"><a href="#method_createResponseObject" title="createResponseObject">createResponseObject</a></li>
                                <li class="private"><a href="#method_createXhrObject" title="createXhrObject">createXhrObject</a></li>
                                <li class="private"><a href="#method_getConnectionObject" title="getConnectionObject">getConnectionObject</a></li>
                                <li class="private"><a href="#method_handleReadyState" title="handleReadyState">handleReadyState</a></li>
                                <li class="private"><a href="#method_handleTransactionResponse" title="handleTransactionResponse">handleTransactionResponse</a></li>
                                <li class="private"><a href="#method_handleXdrResponse" title="handleXdrResponse">handleXdrResponse</a></li>
                                <li class="private"><a href="#method_initCustomEvents" title="initCustomEvents">initCustomEvents</a></li>
                                <li class=""><a href="#method_initHeader" title="initHeader">initHeader</a></li>
                                <li class=""><a href="#method_isCallInProgress" title="isCallInProgress">isCallInProgress</a></li>
                                <li class="private"><a href="#method_releaseObject" title="releaseObject">releaseObject</a></li>
                                <li class=""><a href="#method_resetDefaultHeaders" title="resetDefaultHeaders">resetDefaultHeaders</a></li>
                                <li class="private"><a href="#method_resetFormState" title="resetFormState">resetFormState</a></li>
                                <li class=""><a href="#method_setDefaultPostHeader" title="setDefaultPostHeader">setDefaultPostHeader</a></li>
                                <li class=""><a href="#method_setDefaultXhrHeader" title="setDefaultXhrHeader">setDefaultXhrHeader</a></li>
                                <li class=""><a href="#method_setForm" title="setForm">setForm</a></li>
                                <li class="private"><a href="#method_setHeader" title="setHeader">setHeader</a></li>
                                <li class=""><a href="#method_setPollingInterval" title="setPollingInterval">setPollingInterval</a></li>
                                <li class=""><a href="#method_setProgId" title="setProgId">setProgId</a></li>
                                <li class=""><a href="#method_transport" title="transport">transport</a></li>
                                <li class="private"><a href="#method_uploadFile" title="uploadFile">uploadFile</a></li>
                                <li class="private"><a href="#method_xdr" title="xdr">xdr</a></li>
                        </ul>
                    </div>



            </div>
		</div>
	</div>
	<div id="ft">
        <hr />
        Copyright &copy; 2011 Yahoo! Inc. All rights reserved.
	</div>
</div>
<script type="text/javascript">

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